baber/WOPTO huggingface dataset:
Patent JP-2003201823-A (JP)
Title: Filter for exhaust emission control device
Inventor: NARUSE KAZUYA
IPC: B01D46/42
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a filter for an exhaust emission control device which precludes a peak in combustion at the time of regeneration, a newly constitutes the exhaust emission control device, and improves regenerating efficiency and durability.  <P>SOLUTION: The filter for the exhaust emission control device consisting of a casing and a porous ceramic filter of honeycomb structure installed therein where a regenerating process is conducted at a temperature of 600°C or more is furnished with a plurality of through holes arranged in line in the longitudinal direction, wherein the end faces of the through holes are blocked in a checkers shape in such a way that the open-and-close relation is opposite on the gas inlet side and outlet side, and is composed of a plurality of silicon carbide filter units where those which are adjoining one another can be aerated to one another through porous bulkheads, and between these filter units, a sealing material is interposed followed by adhesion so that an aggregated body is established, and the sealing material layer contains at least one sort of inorganic particles of nitride and carbide.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004138729-A (JP)
Title: Cleaning device
Inventor: TAKEDA HIDEKI
IPC: G03G21/10
Filed: 2002-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To effectively avoid the effect of deflection of the outer diameter of a fur brush caused by vibration, etc., and perform steady, uniform cleaning, in a cleaning device of an image forming apparatus which has a cleaning blade and the fur brush.  <P>SOLUTION: The cleaning device 1 includes: a cleaning housing 5 disposed facing a photoreceptor, and the cleaning blade 11 and the fur brush 10 held in the housing, the fur brush 10 being disposed upstream of the cleaning blade 11 in the direction of the movement of the photoreceptor. In the cleaning device 1, the fur brush is pressed and urged to the surface of the photoreceptor by an elastic member 24 mounted in the housing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004139808-A (JP)
Title: Connection cable and connection structure
Inventor: MASHITA HIROAKI
IPC: H01R25/14
Filed: 2002-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connection cable and connection structure for preventing connection failure.  <P>SOLUTION: The connection cable 1 is equipped with a plurality of conductor wires 13 and a rail part 10 made of an insulating material for housing the conductor wires in a housing hole 11, the rail part 10 has an almost uniform cross section, and an opening groove 12 in which each terminal 21 of a connector 2 is inserted into each housing hole 11 is formed along the length direction of the rail part 10. Each opening groove 12 is installed eccentrically in the width direction W of the rail part 10 to each housing hole 11 of each conductor wire 13 so that when each terminal 21 is pushed in each housing hole 11, each terminal 21 comes in contact with the side surface of the each conductor wire 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004142499-A (JP)
Title: Wiper device for vehicle
Inventor: SANO TOMONARI
IPC: B60S1/18
Filed: 2002-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wiper device for a vehicle capable of easily and inexpensively having a different setting for a position of a driven shaft composing a four joint link type wiper arm in respect to a pivot shaft.  <P>SOLUTION: In the wiper device 10 for the vehicle, a wiper motor 22 connected to a first pivot shaft 30, a second pivot shaft 34 through a link mechanism is fixed to a frame formed of a first pivot holder 12 and a second pivot holder 14 interconnected and integrated by a pipe frame 20. The four joint link is composed so that an arm head 72 of a first wiper is turnably connected with a main lever 74 fixed to the first pivot shaft 30 and a sub-lever 76 fixed to the driven shaft 78 separated at a prescribed distance from the first pivot shaft 30. A driven holder 80 turnably supporting the driven shaft 78 is fixedly connected with the first pivot holder 12 through a sub-frame 100.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003218470-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: UEDA TETSUZO
IPC: H01L29/20
Filed: 2002-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor device having an epitaxial growth layer with few crystal defects while suppressing warpage of wafer.  <P>SOLUTION: A spacer layer 2 is formed on a single crystal substrate 1, and an epitaxial growth layer 3 comprising a III-V compound semiconductor layer including a nitride, or the like, is formed on the spacer layer 2. The epitaxial growth layer 3 is adhered to a substrate 4 for transfer, and light such as laser light, emission lines of a mercury lamp, or the like is irradiated from the backside of the single crystal substrate 1 to separate the epitaxial growth layer 3 from the single crystal substrate 1. Since the width of a forbidden band of the spacer layer 2 is smaller than that of the single crystal substrate 1, it is possible to dissolve or melt the spacer layer 2 and to separate the thin semiconductor layer from the substrate while suppressing the generation of crystal defects or cracks in the epitaxial growth layer 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003139058-A (JP)
Title: Lubricating oil supply device of opposed reciprocating compressor
Inventor: SHIN DONG-KOO
IPC: F04B39/02
Filed: 2002-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a lubricating oil supply device of an opposed reciprocating compressor smoothly supplying lubricating oil between a cylinder and pistons. SOLUTION: This lubricating oil supply device of the reciprocating compressor is provided with reciprocating motors 121 and 122 respectively installed on the inner both sides of a casing 110, and generating reciprocating linear motion, the cylinder 130 installed between the reciprocating motors, a plurality of pistons 141 and 142 slidably inserted into and joined to the cylinder, a delivery valve assembly 150 and a suction valve assembly 160 for alternately opening and closing the suction side and the delivery side of the cylinder 130, spring support bases 171A and 172A joined to a moving piece of the reciprocating motors, and lubricating oil splashing members 181 and 182 joined to an outside wall surface of these spring support bases 171A and 172A, and splashing the lubricating oil filled inside the casing 130 at reciprocating motion time.
Patent JP-2004143791-A (JP)
Title: Manhole inclined wall pipe
Inventor: MURASE MASARU
IPC: E02D29/12
Filed: 2002-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manhole inclined wall pipe capable of firmly mounting and fixing a plurality of kinds of cover holding frames having different dimensions of an outside diameter used for the existing manhole or different positions of a bolt hole section.  <P>SOLUTION: The structure of the a manhole inclined wall pipe 1 is so constituted that the upper surface 2a of an upper edge 2 is widely formed, a plurality of insert anchors 7 are radially embedded in the upper surface from the inside to the outside, a cut-off gutter 8 is made along a lower edge inside the lower part and, at the same time, that a cut section 10 is provided on a predetermined part of the outer circumferential wall on the lower part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004142601-A (JP)
Title: Cargo compartment structure for freight vehicle
Inventor: TADA MICHIHIRO
IPC: B60P3/20
Filed: 2002-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cargo compartment structure capable of carrying garbage such as leftovers collected from a destination under a condition of controlled temperature while separating from merchandise without an independent refrigerator in the cargo compartment structure for the freight vehicle for delivering frozen food for meal to for example, a company, a school or a hospital under a condition of controlled temperature.  <P>SOLUTION: The cargo compartment 20 in a container 2 is partitioned by partition walls 31, 32 having air tightness and thermal conductivity to provide a main cargo compartment (front compartment 21) and an auxiliary cargo compartment 30. The auxiliary cargo compartment 30 is partitioned airtightly against the main cargo compartment (front compartment 21) by using airtightness of the partition walls 31, 32, and temperature control of the auxiliary cargo compartment 30 is indirectly carried out by temperature control carried out for the main cargo compartment (front compartment 21) by using thermal conductivity of the partition wall 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004146622-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: MOCHIZUKI MARIE
IPC: H01L27/088
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device having a thin SOI layer for providing channel regions and having FD- and PD-MOSFETs of small variation in electrical characteristics, and to provide a method for manufacturing the same.  <P>SOLUTION: The method for manufacturing a semiconductor device comprises a process for introducing impurities to the SOI layer 13, and a process for forming n-type MOSFETs 20, 30 having the channel regions 25, 35, respectively, provided in the SOI layer 13. In the case where a film thickness ts of the SOI layer is within the range of 28-42(nm), with Df(cm<SP>-3</SP>) as the impurities concentration of the SOI layer in the FD-MOSFET forming region 1, both of formulas: Df≤9.29×10<SP>15</SP>×(62.46-ts) (1) and Df≤2.64×10<SP>15</SP>×(128.35-ts) (2) should be satisfied, and with Dp(cm<SP>-3</SP>) as the impurities concentration of the SOI layer in the PD-MOSFET forming region 2, both formulas: Dp≥9.29×10<SP>15</SP>×(62.46-ts) (3) and Dp≥2.64×10<SP>15</SP>×(129.78-ts) (4) should be satisfied.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004148907-A (JP)
Title: Air conditioner for vehicle
Inventor: SHIBUYA TOMOTARI
IPC: B60H1/32
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the number of parts of a bottom plate comprising frames and a plate and realize lightweight.  <P>SOLUTION: In the bottom plate of the air conditioner, a plurality of recessed/projected frames 12-18 are integrally formed by plastically deforming the bottom plate. Thereby, bending rigidity of the bottom plate 10 is enhanced. Rigidity is enhanced by making width of the frame and the interval of the recessed parts between the frames to approximately same. Manufacturing tolerance is absorbed by superposing and joining an end of the bottom plate 10 and a bent flange 21 of an end of a side surface plate 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004151199-A (JP)
Title: Optical element module
Inventor: MORITA SHINICHI
IPC: G02B6/42
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical element module in which a distance between a condenser lens and an optical fiber is optimized.  <P>SOLUTION: With a DC voltage applied from a voltage regulator 13 to a piezoelectric actuator (actuator) 10, the end of the actuator 10 is deformed along an optical axis LC. As the actuator 10 is deformed, a condenser lens for correction 12 mounted on the actuator 10 through an elastic body 11 is finely moved in a casing 4 along the optical axis Lc. By varying the DC voltage from the voltage regulator 13, a focal distance between the optical fiber 8 and the condenser lens 7 is optimally adjusted. Since the condenser lens for correction 12 is mounted on the actuator 10 through the elastic body 11, the elastic body 11 contracts and expands even if the distance varies between the condenser lens for correction 12 and the actuator 10, thereby preventing the condenser lens for correction 12 from falling off.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004150105-A (JP)
Title: Spacer block and reinforcing-bar fixing implement
Inventor: KAMATA NORIO
IPC: E04C5/18
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spacer which can be surely fixed to a reinforcing bar in a reinforced concrete structure.  <P>SOLUTION: In a spacer block equipped with a massive block body 1, reinforcing-bar inserting grooves 11 into which the reinforcing bar R can be inserted are preformed in the block bodies 1-4; and an engaging part 12, which can be engaged with a reinforcing fixing implement 5 for fixing the reinforcing bar R to the block body 1 in the state of inserting the reinforcing bar R into the groove 11, is preformed. An annealed iron wire and the like, serving as the implement 5, can also be entwined about the reinforcing bar R and the engaging part 12 so as to bind the reinforcing bar R and the block body 1 together. Additionally, a locking part 52 provided in the implement 5 can also be engaged with the engaging part 12 of the spacer block 1, while a side surface of the reinforcing bar R is restrained by an abutting part 51 of the implement 5 for binding the reinforcing bar R so as to prevent the reinforcing bar R from being separated from the deepest part of the groove 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004113737-A (JP)
Title: Precious metal material for personal adornment, and method of manufacturing the same
Inventor: NAMIKI HIROMASA
IPC: A44C27/00
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a precious metal material for personal adornment with a long cylindrical row member closely integrated with the inside in the axial direction of a pipe-shaped precious metal member.  <P>SOLUTION: The precious metal material 12 consists of the pipe-shaped precious metal member and the long cylindrical row member mounted inside the pipe-shaped precious metal member. In the precious metal material 12, a material 12' of the precious metal with a long cylindrical row member 11' mounted inside a pipe-shaped precious metal member 10' is drawn or rolled in the axial direction, and with wrinkles formed by the drawing or rolling on the contact surface between the pipe-shaped precious metal member 10 and the long cylindrical row member 11, both members are closely integrated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004148703-A (JP)
Title: Heat-sensitive recording material
Inventor: MORITA MITSUNOBU
IPC: B41M5/333
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat-sensitive recording material excellent in head matching properties, which does not cause a sticking phenomenon attributable to sticking of a heat melt of a thermal color development layer and a protective layer onto a head.  <P>SOLUTION: In the heat-sensitive recording material, wherein a heat-sensitive color development layer to develop color by heat is formed on a support, a middle layer is formed between the support and the heat-sensitive color development layer, and a protective layer is formed on the heat-sensitive color development layer, silicone oil to be melt or uniformly dispersed in water is contained in at least the heat-sensitive color development layer or the middle layer. As a silicone oil of this kind, a material which has a characteristic to form a uniform dispersion state in water in the absence of a solvent or an emulsifier by the introduction of a hydrophilic functional group, such as polyethylene oxide, polypropylene oxide or a mixture of these, furthermore the materials to be modified with an alkoxy group, can be used, instead of silicone oil (dimethyl polysiloxane).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004149020-A (JP)
Title: Air-conditioning unit for vehicle
Inventor: YAMANAKA TAKASHI
IPC: B60H1/32
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air-conditioning unit 1 for a vehicle which reduces a manufacturing cost by eliminating a connecting operation of a hose to a drain pipe 81 to reduce the number of operating processes as well as by reducing the number of part items.  <P>SOLUTION: The drain pipe 81 for draining the drain adhering to a refrigerant evaporator 4 is integrally formed in the casing 2 of the air-conditioning unit 1, and a drain port 82 arranged outside of a cabin is formed at the downstream end in a drain flowing direction of the drain pipe 81. Thereby, the drain is drained to the outside of the cabin without using the hose, accordingly, the connecting operation of the hose to the drain pipe 81 is eliminated, the number of the operating processes is reduced, the number of the parts is reduced, and the manufacturing cost is reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004149077-A (JP)
Title: Shock absorbing body for vehicle
Inventor: TAMADA TERUO
IPC: B29L22/00
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a shock absorbing body for a vehicle having excellent shock absorbing property especially at low temperature.  <P>SOLUTION: The shock absorbing body 1 for the vehicle is the one for absorbing the shock from the inside or the outside by internally providing it in the vehicle composition member. The shock absorbing body 1 is a thermoplastic resin made integrally molded by blow-molding. The shock absorbing body for the vehicle 1 has a mainbody 3 having a hollow part, and a pair of recessed ribs 6, 7 which recess an abutting surface 4 and a supporting surface 5 of the mainbody 3 to be opposed with each other toward the other side respectively, and join the respective tip parts. The tip parts of the recessed ribs 6, 7 are joined to make a joining part 8. The shock absorbing body 1 for the vehicle is constituted of thermoplastic resin compounding olefinic elastomer or the like into polyolefinic resin.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003215552-A (JP)
Title: Image display device, view finder using the same, and projection type display device
Inventor: TAKAHARA HIROSHI
IPC: G02B27/22
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To realize high contrast display on a display panel.  <P>SOLUTION: A light guide plate 11701 is bonded to the surface of a panel with an adhesive layer 11703. As for a hole for guiding light, an opening part 11704b on an incident side is large and an opening part 11704a on an emitting side is narrow. The opening part 11704a is larger than or equal to a pixel electrode 107. A film 103 has light transmissivity, one side of the film 103 is in contact with an electrode facing the plurality of pixel electrodes, and the other surface has a part having a space. Thus, directivity is generated in light to emit from an optical modulation layer or light to be incident on an optical modulation layer, thereby realizing the high contrast display and high luminance display.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004150412-A (JP)
Title: Screw compressor
Inventor: TSUBOI NOBORU
IPC: F04C23/00
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a screw compressor, with simplified structure, reduced size and lessened burden maintenance.  <P>SOLUTION: In the screw compressor 1 for a refrigerating device, a suction-side rotor shaft 41 of a screw rotor 32 is rotatably supported by angular contact ball bearings 11a, 11b for normal thrust load. An annular space 14 is formed between the angular contact ball bearings 11a, 11b and a suction-side bearing casing 42. By pressing outermost end faces of the angular contact ball bearings 11a, 11b by means of a pressor member 15 fixed to an end face of the suction-side bearing casing 42 through a spring member 16, the angular contact ball bearings 11a, 11b are held in the suction-side bearing casing 42 to be movable in a thrust direction. A discharge side rotor shaft 44 of the screw rotor 32 is rotatably supported by angular contact ball bearings 12a, 12b, 12c for normal thrust load held at a fixed position in a discharge side bearing casing 45 and angular contact ball bearing 13 for reverse thrust load.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004149395-A (JP)
Title: Method for producing surface coated silicon nitride sintered compact
Inventor: FUKUTOME TAKEO
IPC: C04B41/87
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a surface coated silicon nitride sintered compact for which a coated layer which is precise has a large adhesion force and a small adhesion force variation is easily formed.  <P>SOLUTION: A molten liquid is formed by melting an RE<SB>2</SB>Si<SB>2</SB>O<SB>7</SB>powder (RE is at least one element of the group 3a elements in the periodic table) or a mixed powder of an RE<SB>2</SB>O<SB>3</SB>powder with an SiO<SB>2</SB>powder and covered on a substrate surface consisting of a silicon nitride sintered compact in a nitrogen atmosphere and then the molten liquid is crystallized and the coated layer whose main crystal is RE<SB>2</SB>Si<SB>2</SB>O<SB>7</SB>is formed on the substrate surface. The molar ratio of Si to RE in the coated layer is 1.9-3 in terms of the oxides ratio, SiO<SB>2</SB>/RE<SB>2</SB>O<SB>3</SB>. RE contained in the coated layer is preferably at least one of Lu, Yb and Er.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004154611-A (JP)
Title: Scum discharging apparatus
Inventor: ARAOKA TERUKAZU
IPC: C02F1/40
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a scum discharging apparatus constituted so that scum can be discharged by making good use of the constituent members and power of a traveling sludge scraper.  <P>SOLUTION: A scum collecting plate 22 is fit to a sludge scraper member 2 at the water level position the top end of which is attached pivotally to the traveling sludge scraper 1, which can be made to swing by an elevating/lowering mechanism 11 and to the tip of which a sludge scraping plate 21 is fit. A guide piece 23 is fit to the member 2 above the plate 22 for moving aslant a movable weir 31 arranged in a scum skimmer 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003197354-A (JP)
Title: Ceramic heater
Inventor: FURUKAWA MASAKAZU
IPC: H05B3/14
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ceramic heater having excellent adhesion between a ceramic base board and a heating element.  <P>SOLUTION: In this ceramic heater, the heating element prepared by burning a conductive paste containing metal or metal oxide is formed on the surface of the ceramic base board formed of nitride ceramics or carbide ceramics.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004158563-A (JP)
Title: Plasma processing apparatus
Inventor: HASEGAWA MASAMI
IPC: H01L21/31
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To effectively eliminate deposits even at a narrow place without damaging an exposure surface in a processing chamber by plasma.  <P>SOLUTION: Energy is given to gas introduced into the processing chamber 1 by a first gas introduction system 2 by a plasma forming means 3 to form plasm P<SB>1</SB>, and a substrate 9 retained by a substrate holder 4 is treated. Gas is introduced to space facing a side extending from the circumference of a substrate retention surface of the substrate holder 4 by a second gas introduction system 7 and auxiliary plasma P<SB>2</SB>for eliminating or suppressing deposits is formed. The substrate retention surface forms a recess 420 closed by the substrate 9, and a gas for heat exchange is introduced into the recess 420 by a gas introduction system 5 for heat exchange.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004159135-A (JP)
Title: Optical instrument with digital camera function
Inventor: KANEKO ATSUMI
IPC: H04N101/00
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate sense of incongruity due to a difference in field of view of an observation image and a taken image at a low cost with a simple constitution, in an optical instrument with a digital camera function.  <P>SOLUTION: An observing optical system for observing an object is provided. An optical system for shooting different from the observing optical system is provided, and an image of the object through the optical system for shooting is taken with an imaging device. A field of view of the optical system for shooting is contained in a region V1, and that of the observing optical system is contained in a region V2. An image of the region V1 is taken with the imaging device. An image of the region V2 is cut out from the image of the region V1. The cut-out image of the region V2 is displayed on an image display device, and recorded on a recording medium.  <P>COPYRIGHT: (C)2004,JPO